Drinking straw



FIG. 1 is a front side perspective view showing our new design;

FIG. 2 is a top view thereof; and

FIG. 3 is a bottom view thereof.

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

CLAIM We claim the ornamental design for a drinking straw, as shown anddescribed.